There is a special form for boolean formulas called "Conjunctive Normal Form" (CNF). A problem in this form consists of clauses connected with and operators, where each clause only contains variables connected with or operators. The variables can appear negated, but only variables can be directly negated, something like !(a && b) is not allowed. An example boolean formula in CNF form is:
他無力負擔療養院費用，只能留在工廠宿舍休養，以泡麵果腹；為了保住工作，即使右腳仍麻木刺痛、無法久站，半年就後重返工作崗位。
。关于这个话题，搜狗输入法2026提供了深入分析
// console.log(spanner.next(60)); // 输出1（正确）
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2024年12月20日 星期五 新京报